Benzyl (3s,4s)-3-amino-4-hydroxypyrrolidine-1-carboxylate → trans-4-{[2-(1,1-Dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]amino}pyrrolidin-3-ol

Participants

Reaction Steps

The title compound was prepared in analogy to Example 28-1 in Scheme 8 by using 4-(4-bromo-6-methylquinolin-2-yl)-2,3,4,5-tetrahydro-1,4-benzothiazepine 1,1-dioxide (prepared in analogy to the one in Example 2-1) and benzyl (3S,4S)-3-amino-4-hydroxypyrrolidine-1-carboxylate. MS obsd. (ESI+) [(M+H)+] 439, 1H NMR (400 MHz, CD3OD) δ ppm 8.13-8.10 (d, J=7.6 Hz, 1 H), 8.06 (s, 1 H), 7.95-7.90 (d, J=7.2 Hz, 1 H), 7.78-7.70 (m, 2 H), 7.65-7.58 (m, 2 H), 6.16 (s, 1 H), 5.3 (q, J=1.2 Hz, 2 H), 4.65-4.40 (m, 2 H), 4.50-4.40 (m, 2 H), 4.12-3.95 (m, 1 H), 3.80-3.68 (m, 3 H), 3.60-3.50 (m, 1 H), 3.48-3.40 (d, J=7.2 Hz, 1 H), 2.47 (s, 3 H).

Provenance & Evidence